Approach any training challenge with these new, . fresh and inspired solutions. 500 Creative Classroom Techniques for Teachers and Trainers. Marlene Caroselli. Make your teaching and their learning fun, fast-paced and functional. This toolkit of 500 tips and techniques is designed for trainers at all levels of experience who enjoy experimenting, discovering and evolving. 500 Creative Classroom Techniques for Teachers and Trainers covers all the important basic, including how to:. and bull; Have participants introduce themselves. and bull; Test for understanding. and bull; Add humor. and bull; Give feedback.